7-Day Forecast 42.42°N 71.18°W (Text-Only)
NWS Forecast for: Arlington MA
Issued by: National Weather Service Norton, MA
Last Update: 3:27 pm EDT Jul 15, 2025




This Afternoon: Isolated showers and thunderstorms after 5pm. Partly sunny, with a high near 89. Southwest wind around 6 mph. Chance of precipitation is 20%.

Tonight: Mostly clear, with a low around 71. Southwest wind 3 to 6 mph.

Wednesday: Sunny and hot, with a high near 93. Heat index values as high as 99. Calm wind becoming southwest around 6 mph in the afternoon.

Wednesday Night: A slight chance of showers after 3am. Increasing clouds, with a low around 76. Southwest wind around 7 mph. Chance of precipitation is 20%.

Thursday: A chance of showers and thunderstorms. Mostly cloudy and hot, with a high near 90. Southwest wind 6 to 10 mph. Chance of precipitation is 50%.

Thursday Night: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Partly cloudy, with a low around 75. Southwest wind around 8 mph. Chance of precipitation is 30%.

Friday: Mostly sunny, with a high near 85. Northwest wind around 8 mph.

Friday Night: Mostly clear, with a low around 64. North wind around 6 mph.

Saturday: Sunny, with a high near 82. North wind 5 to 7 mph becoming southeast in the afternoon.

Saturday Night: Mostly cloudy, with a low around 66. Southwest wind around 6 mph.

Sunday: A chance of showers. Partly sunny, with a high near 83. South wind 6 to 9 mph. Chance of precipitation is 40%.

Sunday Night: A chance of showers. Mostly cloudy, with a low around 67. South wind around 6 mph becoming west after midnight. Chance of precipitation is 40%.

Monday: Mostly sunny, with a high near 81. North wind around 7 mph.

Monday Night: Partly cloudy, with a low around 63. Northeast wind around 5 mph becoming light and variable in the evening.

Tuesday: Mostly sunny, with a high near 79.



Arlington MA
 42.42°N 71.18°W (Elev. 249 ft)

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